{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x9971da299d4c675b6e5504285f5ad7cde96ece091b01564d9badfaa508917bc9",
    "signature": "0xc9ec3d16d79e5e140c5adab3ceb6eb02ee74f624204458487db16ce50d44edeb135c116b8f3b7d0fbd7b90b4a06b3cb0f6d82b346bd33efbe5b5e7bffd22a6ed1b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}